This topic describes the process of connecting an EX Series Switch to a Management Console.
This topic applies to multiple hardware devices in the EX Series product family, which includes switches and the XRE200 External Routing Engine.
You can configure and manage these devices using a dedicated console. Every device has a console port with an RJ-45 connector. Use the console port to connect the device to the management console or to a console server. The console port accepts a cable with an RJ-45 connector.
Ensure that you have an Ethernet cable with an RJ-45 connector available. An RJ-45 cable and an RJ-45 to DB-9 serial port adapter are supplied with the device.
Figure 1 shows the RJ-45 connector of the Ethernet cable supplied with the device.
Figure 1: Ethernet Cable Connector

![]() | Note: If your laptop or PC does not have a DB-9 male connector pin and you want to connect your laptop or PC directly to the device, use a combination of the RJ-45 to DB-9 female adapter supplied with the device and a USB to DB-9 male adapter. You must provide the USB to DB-9 male adapter. |
For the location of the CON/CONSOLE port on different devices:
To configure the device from the management console, see Connecting and Configuring an EX Series Switch (CLI Procedure) or Connecting and Configuring an EX Series Switch (J-Web Procedure).
![]() | Note: EX2200-24T-DC switches, EX2200-C switches, EX3300 switches, and EX6200 switches do not support switch connection and configuration through the J-Web interface. |
Figure 2: Connecting an EX Series Switch to a Management Console Through a Console Server

Figure 3: Connecting an EX Series Switch Directly to a Management Console

This section describes the process of connecting an EX2200-C switch to the management console using the Mini-USB Type-B console port.
You can also configure and manage an EX2200-C switch using the RJ-45 console port.
By default, the RJ-45 port is set as an active console port and the Mini-USB Type-B port is the passive console port.
Ensure that the USB to Serial driver is installed on the host machine. You can download the driver from http://www.juniper.net/support/products/junos/dom/11.3/#sw.
Ensure that you have the following parts and tools available:
To connect the switch to the console using Mini-USB Type-B console port: